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Title:Why you don't need blue light lenses: Hidden camera investigation (Marketplace)
Duration:12:27
Viewed:3,065,368
Published:22-11-2019
Source:Youtube

Many of us are feeling the strain on our eyes from staring at our smartphones and computer screens all day. But some of Canada's largest optical chains are selling you a solution experts say you don't need: lenses that protect our eyes from the blue light emitted from our devices. Leading experts tell Marketplace some of Canada's top chains seem to be using "misleading" claims to sell the lenses. And an opthalmologist reveals some easy and free tips that will ease digital eye strain. »»» Subscribe to CBC News to watch more videos: bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: bit.ly/1Z0m6iX Find CBC News on Facebook: bit.ly/1WjG36m Follow CBC News on Twitter: bit.ly/1sA5P9H For breaking news on Twitter: bit.ly/1WjDyks Follow CBC News on Instagram: bit.ly/1Z0iE7O Download the CBC News app for iOS: apple.co/25mpsUz Download the CBC News app for Android: bit.ly/1XxuozZ »»»»»»»»»»»»»»»»»» For more than 75 years, CBC News has been the source Canadians turn to, to keep them informed about their communities, their country and their world. Through regional and national programming on multiple platforms, including CBC Television, CBC News Network, CBC Radio, CBCNews.ca, mobile and on-demand, CBC News and its internationally recognized team of award-winning journalists deliver the breaking stories, the issues, the analyses and the personalities that matter to Canadians.

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